Display panel or portion thereof with a transitional mixed reality graphical user interface



FIG. 1 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a firstimage in a sequence of our design;

FIG. 2 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a secondimage in the sequence thereof;

FIG. 3 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a thirdimage in the sequence thereof;

FIG. 4 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a fourthimage in the sequence thereof;

FIG. 5 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a fifthimage in the sequence thereof;

FIG. 6 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a sixthimage in the sequence thereof;

FIG. 7 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a seventhimage in the sequence thereof;

FIG. 8 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing an eighthimage in the sequence thereof;

FIG. 9 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a ninthimage in the sequence thereof;

FIG. 10 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a tenthimage in the sequence thereof;

FIG. 11 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing an eleventhimage in the sequence thereof;

FIG. 12 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a twelfthimage in the sequence thereof;

FIG. 13 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a thirteenthimage in a sequence of a third design;

FIG. 14 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a fourteenthimage in the sequence thereof;

FIG. 15 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a fifteenthimage in the sequence thereof; and,

FIG. 16 is a front view of a display panel or portion thereof with atransitional mixed reality graphical user interface showing a sixteenthimage in the sequence thereof.

The appearance of the image sequentially transitions between the imagesshown in FIGS. 1 through 16. The process or period in which one imagetransitions into another forms no part of the claimed design.

The outermost broken line rectangle illustrates a display panel orportion thereof and forms no part of the claimed design. The remainingbroken lines, including all text, illustrate portions of the graphicaluser interface or mixed reality environment and form no part of theclaimed design.

CLAIM The ornamental design for a display panel or portion thereof witha transitional mixed reality graphical user interface, as shown anddescribed.